code: def test_score_function():
      ada = Adaline(epochs=30, eta=0.01, minibatches=1, random_seed=1)
      ada.fit(X_std, y1)
      acc = ada.score(X_std, y1)
      assert acc == 1.0, acc
  
file_path: mlxtend/mlxtend/classifier/tests/test_adaline.py
imports: import sys
  import numpy
  from sklearn.base import clone
  from mlxtend.classifier import Adaline
  from mlxtend.data import iris_data
  from mlxtend.utils import assert_raises
label_desc: Use image node_id 8 for calling a global function with example usage: test_score_function() without return types